derwald.de

Valid Email Server
Domain Lookup › derwald.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
derwald.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 07:07:46 UTC · ↺ Refresh

MX Hostnames

  • derwald-de.mail.protection.outlook.com
  • mx00.derwald.de

MX Priorities

  • derwald-de.mail.protection.outlook.com: 20
  • mx00.derwald.de: 10

A / AAAA Records

  • 46.20.39.86 ↩ derwald-web-prod.mobilistics.zone

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA nsa0.schlundtech.de hj\.raphael.raphael-gmbh.de 2025052001 43200 7200 1209600 86400
Primary NS (mname)
nsa0.schlundtech.de
Admin Email (rname)
hj\@raphael.raphael-gmbh.de
Serial
2025052001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsd0.schlundtech.de
nsc0.schlundtech.de
nsa0.schlundtech.de
nsb0.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 a mx include:spf.protection.outlook.com -all
  • MS=ms24141273
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